Andrew Hume Scott Daniels Ningaui: A Linux Cluster for Business. 195-206 2002 conf/usenix/2002f USENIX Annual Technical Conference, FREENIX Track http://www.usenix.org/publications/library/proceedings/usenix02/tech/freenix/hume.html db/conf/usenix/usenix2002f.html#HumeD02